Axial Piston Variable Motor Hydraulic Pump Of Excavator A6VM80 For Crawler Machinery
A6VM80 Series Axial Piston Variable Motor Hydraulic Pump for Crawler Machinery
The A6VM80 Series Axial Piston Variable Motor is a high-performance hydraulic pump designed specifically for crawler machinery. With a displacement of 80cc/rev and a maximum pressure rating of 400bar, this pump is engineered to provide powerful hydraulic transmission in both open and closed circuits. Its advanced design ensures exceptional efficiency, reliability, and long-term performance, making it ideal for heavy-duty applications in the construction, mining, and agricultural sectors.
Applications
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Crawler Excavators: Ideal for providing hydraulic power to excavation operations.
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Crawler Cranes: Suitable for lifting and positioning heavy loads in construction sites.
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Heavy Machinery: Supports a variety of crawler machinery used in demanding environments.
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Agricultural Machinery: For high-powered hydraulic systems in farm equipment.
Advantages
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High Pressure Capability: With a rated pressure of 400bar and a peak value of 450bar, this pump delivers superior performance under heavy loads.
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Wide Speed Range: Rated speed of 3900rpm with a maximum speed of 6150rpm, offering excellent operational versatility.
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Infinite Displacement Adjustment: The displacement can be adjusted infinitely between 30.2ml/r to 80ml/r for varying hydraulic power requirements.
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Dual Control Options: The A6VM80 offers two control options—HD (hydraulic proportional) and HZ (two-point hydraulic), providing flexibility for different applications.
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Durable and Reliable: Constructed with high-quality steel and cast iron, designed to endure the harshest operating conditions.
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Certification: ISO9001 certified, ensuring consistent quality and reliability.
Specifications
| Parameter | Value |
|---|---|
| Model | A6VM80HA1/63w-VAB380A-SK |
| Maximum Output Volume | 80ml/r |
| Minimum Output Volume | 30.2ml/r (adjustable) |
| Rotation Direction | Two-way |
| Rated Speed | 3900rpm |
| Maximum Speed | 6150rpm |
| Rated Pressure | 400bar |
| Maximum Pressure | 450bar |
| Mounting Flange | SAE flange, diameter 140mm, pitch circle 180mm |
| Output Shaft | W35×2×16×9g DIN5480 |
| Housing Pressure | Rated: 3bar, Peak value: 5bar |
Manufacturing Process
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Material Selection: High-strength steel and cast iron for superior durability and resistance to wear.
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Precision Machining: CNC machining ensures high precision in key components for optimal performance.
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Heat Treatment: Components undergo heat treatment to improve hardness and wear resistance.
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Sealing Test: Gas-tightness test at 0.2Mpa atmospheric pressure for over 3 minutes to ensure leak-free performance.
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Coating: Finished with a high-quality polyurethane resin coating for added corrosion resistance.
Usage Instructions
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Oil Filling: Before installation, ensure the hydraulic pump is filled with 46# hydraulic oil and check the oil level using the gauge.
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Start-Up: Remove any air from the system to prevent dry running and ensure smooth operation.
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Regular Maintenance: Check oil cleanliness and maintain at NAS 9 cleanliness level to avoid clogging.
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Pressure Monitoring: Regularly monitor the pressure to ensure it is within rated limits to avoid damage to the system.
After-Sales Service
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Warranty: 12 months warranty, offering coverage for manufacturing defects.
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Technical Support: Installation and operational assistance available from our expert technical team.
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Spare Parts: Genuine spare parts are available for quick and easy replacements.
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Repairs: Professional repair services are provided globally to ensure minimal downtime.
FAQ
Q1: Is the A6VM80 Series suitable for other types of machinery besides crawler machines?
A1: While it is primarily designed for crawler machinery, the A6VM80 Series can also be adapted to other applications with similar hydraulic requirements.
Q2: Can the mounting flange and output shaft be customized?
A2: Yes, we offer OEM customization for mounting flanges, output shafts, and other components based on your specifications.
Q3: What is the recommended hydraulic oil for the A6VM80?
A3: We recommend using 46# hydraulic oil for optimal performance and longevity.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.